FR2966276B1 - Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation - Google Patents

Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation

Info

Publication number
FR2966276B1
FR2966276B1 FR1004065A FR1004065A FR2966276B1 FR 2966276 B1 FR2966276 B1 FR 2966276B1 FR 1004065 A FR1004065 A FR 1004065A FR 1004065 A FR1004065 A FR 1004065A FR 2966276 B1 FR2966276 B1 FR 2966276B1
Authority
FR
France
Prior art keywords
mitigation
display screen
emitting diode
active matrix
diode display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1004065A
Other languages
English (en)
Other versions
FR2966276A1 (fr
Inventor
Denis Sarrasin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1004065A priority Critical patent/FR2966276B1/fr
Priority to US13/879,405 priority patent/US9984618B2/en
Priority to EP11761344.8A priority patent/EP2628150B1/fr
Priority to KR1020137009335A priority patent/KR101958030B1/ko
Priority to JP2013533142A priority patent/JP6214396B2/ja
Priority to PCT/EP2011/066523 priority patent/WO2012049000A1/fr
Publication of FR2966276A1 publication Critical patent/FR2966276A1/fr
Application granted granted Critical
Publication of FR2966276B1 publication Critical patent/FR2966276B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • G09G2300/0866—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes by means of changes in the pixel supply voltage
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
FR1004065A 2010-10-15 2010-10-15 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation Active FR2966276B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1004065A FR2966276B1 (fr) 2010-10-15 2010-10-15 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation
US13/879,405 US9984618B2 (en) 2010-10-15 2011-09-22 Active matrix light-emitting diode display screen provided with attenuation means
EP11761344.8A EP2628150B1 (fr) 2010-10-15 2011-09-22 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation
KR1020137009335A KR101958030B1 (ko) 2010-10-15 2011-09-22 감쇠 수단이 제공된 액티브 매트릭스형 발광 다이오드 디스플레이 스크린
JP2013533142A JP6214396B2 (ja) 2010-10-15 2011-09-22 画素の能動マトリックスを含む表示画面の輝度を制御するための方法、画素の能動マトリックスを含む表示装置
PCT/EP2011/066523 WO2012049000A1 (fr) 2010-10-15 2011-09-22 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004065A FR2966276B1 (fr) 2010-10-15 2010-10-15 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation

Publications (2)

Publication Number Publication Date
FR2966276A1 FR2966276A1 (fr) 2012-04-20
FR2966276B1 true FR2966276B1 (fr) 2013-03-08

Family

ID=43501019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004065A Active FR2966276B1 (fr) 2010-10-15 2010-10-15 Ecran d'affichage a diodes electroluminescentes a matrice active pourvu de moyens d'attenuation

Country Status (6)

Country Link
US (1) US9984618B2 (fr)
EP (1) EP2628150B1 (fr)
JP (1) JP6214396B2 (fr)
KR (1) KR101958030B1 (fr)
FR (1) FR2966276B1 (fr)
WO (1) WO2012049000A1 (fr)

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KR102115530B1 (ko) * 2012-12-12 2020-05-27 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
KR102141204B1 (ko) * 2013-11-20 2020-08-05 삼성디스플레이 주식회사 유기 발광 표시 장치, 및 유기 발광 표시 장치의 리페어 방법
US9640114B2 (en) 2014-06-19 2017-05-02 Stmicroelectronics International N.V. Device comprising a matrix of active OLED pixels with brightness adjustment, and corresponding method
US10366674B1 (en) * 2016-12-27 2019-07-30 Facebook Technologies, Llc Display calibration in electronic displays
CN107993609A (zh) * 2018-03-16 2018-05-04 成都晶砂科技有限公司 模拟和数字混合驱动显示单元显示的方法、***及驱动电路
JP7066537B2 (ja) * 2018-06-06 2022-05-13 株式会社ジャパンディスプレイ 表示装置及び表示装置の駆動方法
CN110706652B (zh) * 2019-10-09 2021-03-30 南京国兆光电科技有限公司 一种公共阳极微显示像素驱动电路及驱动方法
CN110675806A (zh) * 2019-10-09 2020-01-10 南京国兆光电科技有限公司 一种能提高宽动态范围调亮的微显示驱动电路及调亮方法
US11615740B1 (en) 2019-12-13 2023-03-28 Meta Platforms Technologies, Llc Content-adaptive duty ratio control
CN113140195B (zh) * 2020-01-19 2022-06-17 北京小米移动软件有限公司 显示屏亮度调节方法及装置、电子设备、存储介质
CN112652266A (zh) * 2020-12-28 2021-04-13 厦门天马微电子有限公司 一种显示面板以及显示装置
US11922892B2 (en) 2021-01-20 2024-03-05 Meta Platforms Technologies, Llc High-efficiency backlight driver
CN113053301B (zh) * 2021-03-23 2022-08-19 京东方科技集团股份有限公司 像素驱动电路、像素驱动方法、显示面板及显示装置
KR20220140062A (ko) 2021-04-08 2022-10-18 삼성디스플레이 주식회사 픽셀 및 표시 장치

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JPH11231834A (ja) * 1998-02-13 1999-08-27 Pioneer Electron Corp 発光ディスプレイ装置及びその駆動方法
JP4092857B2 (ja) * 1999-06-17 2008-05-28 ソニー株式会社 画像表示装置
JP2002169499A (ja) * 2000-11-30 2002-06-14 Sanyo Electric Co Ltd 表示パネルの駆動方法及び表示パネルの駆動制御装置
KR20040019207A (ko) * 2002-08-27 2004-03-05 엘지.필립스 엘시디 주식회사 유기전계발광소자와 그의 구동장치 및 방법
US20060092146A1 (en) * 2002-12-04 2006-05-04 Koninklijke Philips Electronics N.V. Organic led display device and method for driving usch a device
EP1562168A3 (fr) * 2004-02-03 2006-07-19 Lg Electronics Inc. Dispositif d'affichage électroluminescent et sa méthode de commande
US20060164345A1 (en) 2005-01-26 2006-07-27 Honeywell International Inc. Active matrix organic light emitting diode display
JP5249325B2 (ja) * 2008-05-29 2013-07-31 パナソニック株式会社 表示装置およびその駆動方法
KR101495865B1 (ko) * 2008-09-18 2015-02-25 삼성디스플레이 주식회사 표시 장치 및 이의 구동방법

Also Published As

Publication number Publication date
WO2012049000A1 (fr) 2012-04-19
EP2628150A1 (fr) 2013-08-21
JP2013545126A (ja) 2013-12-19
US20130208030A1 (en) 2013-08-15
US9984618B2 (en) 2018-05-29
KR20130108581A (ko) 2013-10-04
FR2966276A1 (fr) 2012-04-20
JP6214396B2 (ja) 2017-10-18
EP2628150B1 (fr) 2017-04-19
KR101958030B1 (ko) 2019-03-13

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